alleryStart learning →Why are short day plants also called long night plants?
AThey flower only at noon
BThey need a long dark spell
CThey avoid all darkness
DThey need constant light
Answer & Solution
Correct answer: B. They need a long dark spell
Flowering of these plants depends on a long uninterrupted dark period.
Keep practising Plant Growth and Mineral Nutrition
Browse all Plant Growth and Mineral Nutrition questions for MHT-CET, or explore more Biology topics.
Related questions
Which concept explains passive uptake due to fixed anions inside cells?Uptake of mineral ions against a concentration gradient is called?Passive absorption of minerals takes place without what?Calcium is a component of which part of the cell wall?Which element is needed for the synthesis of auxin?Brown heart disease results from deficiency of which element?Which element is a constituent of chlorophyll?Microelements are needed only in traces because they act as?